Home / 164,014,531.35-246,024,421.43-42,845,983.35

Finding the Fourth Proportional to 164,014,531.35, 246,024,421.43 and 42,845,983.35

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Solution

The fourth proportional to 164,014,531.35, 246,024,421.43 and 42,845,983.35 is: 64,269,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,014,531.35 : 246,024,421.43 = 42,845,983.35 : x
  2. Step 2: Convert to fraction form
    164,014,531.35/246,024,421.43 = 42,845,983.35/x
  3. Step 3: Cross multiply
    164,014,531.35x = 246,024,421.43 × 42,845,983.35
  4. Step 4: Simplify right side
    164,014,531.35x = 10,541,158,264,068,934
  5. Step 5: Solve for x
    x = 10,541,158,264,068,934/164,014,531.35
  6. Step 6: Final answer
    x = 64,269,660.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.